/*
POSIX getopt for Windows

AT&T Public License

Code given out at the 1985 UNIFORUM conference in Dallas.
*/

#ifndef __GNUC__

#include "wingetopt.h"
#include <stdio.h>
#include <string>

#define NULL	0
#define EOF	(-1)
#define ERR(s, c)	if(opterr){\
    char errbuf[2]; \
    errbuf[0] = c; errbuf[1] = '\n'; \
    fputs(argv[0], stderr); \
    fputs(s, stderr); \
    fputc(c, stderr); }
//(void) write(2, argv[0], (unsigned)strlen(argv[0]));\
	//(void) write(2, s, (unsigned)strlen(s));\
	//(void) write(2, errbuf, 2);}

int	opterr = 1;
int	optind = 1;
int	optopt;
char	*optarg;

int
getopt(int argc,char **argv, char *opts)
{
    static int sp = 1;
    register int c;
    register char *cp;

    if (sp == 1)
    if (optind >= argc ||
        argv[optind][0] != '-' || argv[optind][1] == '\0')
        return(EOF);
    else if (strcmp(argv[optind], "--") == NULL) {
        optind++;
        return(EOF);
    }
    optopt = c = argv[optind][sp];
    if (c == ':' || (cp = strchr(opts, c)) == NULL) {
        ERR(": illegal option -- ", c);
        if (argv[optind][++sp] == '\0') {
            optind++;
            sp = 1;
        }
        return('?');
    }
    if (*++cp == ':') {
        if (argv[optind][sp + 1] != '\0')
            optarg = &argv[optind++][sp + 1];
        else if (++optind >= argc) {
            ERR(": option requires an argument -- ", c);
            sp = 1;
            return('?');
        }
        else
            optarg = argv[optind++];
        sp = 1;
    }
    else {
        if (argv[optind][++sp] == '\0') {
            sp = 1;
            optind++;
        }
        optarg = NULL;
    }
    return(c);
}

#endif  /* __GNUC__ */